/* WhatsApp / Telegram–style chat composer: toolbar, emoji & GIF popovers, attachment preview */

.dd-hidden-file {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.dd-chat-input-bar {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 8px 10px 10px;
  background: linear-gradient(180deg, rgba(12, 14, 24, 0.92), rgba(8, 10, 18, 0.98));
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-composer-dock.dd-composer-focus {
  box-shadow: 0 -4px 24px rgba(59, 130, 246, 0.12);
}

.chat-composer-dock.dd-composer-focus .dd-chat-input-bar {
  border-top-color: rgba(59, 130, 246, 0.35);
}

.dd-composer-preview {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 4px 8px;
  max-height: 120px;
  overflow-y: auto;
}

.dd-composer-preview.dd-composer-preview--visible {
  display: flex;
}

.dd-composer-preview-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 12px;
  background: var(--card2);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text);
  max-width: 100%;
}

.dd-composer-preview-chip img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
}

.dd-composer-preview-chip button.dd-composer-chip-remove {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 4px;
  font-size: 14px;
  line-height: 1;
}

.dd-composer-preview-chip button.dd-composer-chip-remove:hover {
  color: var(--danger);
}

.dd-composer-shell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dd-composer-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 2px;
}

.dd-composer-icon {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background 0.15s, color 0.15s;
}

.dd-composer-icon:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.dd-composer-icon.dd-composer-icon--active {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent2);
}

.dd-composer-input-wrap {
  align-items: flex-end;
}

.dd-chat-textarea {
  min-height: 44px;
  max-height: 160px;
  resize: none;
  line-height: 1.45;
  padding-top: 11px;
  padding-bottom: 11px;
}

/* Popovers (fixed; positioned by JS) */
.dd-popover {
  position: fixed;
  z-index: 100050;
  width: min(360px, calc(100vw - 24px));
  max-height: min(320px, 45vh);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dd-popover.hidden {
  display: none !important;
}

.dd-gif-search-row {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.dd-gif-search-row input {
  flex: 1;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--text);
  font-size: 14px;
}

.dd-gif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 10px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

@media (min-width: 420px) {
  .dd-gif-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.dd-gif-cell {
  position: relative;
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--card2);
}

.dd-gif-cell:hover,
.dd-gif-cell:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.dd-gif-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dd-emoji-panel {
  padding: 10px;
  overflow-y: auto;
  max-height: min(280px, 42vh);
}

.dd-emoji-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.dd-emoji-tab {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.dd-emoji-tab.dd-emoji-tab--on {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent2);
}

.dd-emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
}

@media (max-width: 380px) {
  .dd-emoji-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

.dd-emoji-cell {
  font-size: 22px;
  line-height: 1.2;
  padding: 6px 4px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
}

.dd-emoji-cell:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* User message rich media */
.msg-bubble-user-rich {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  text-align: left;
}

.msg-user-media {
  border-radius: 12px;
  overflow: hidden;
  max-width: min(280px, 85vw);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.msg-user-media img.msg-user-img,
.msg-user-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  vertical-align: middle;
}

.msg-user-file {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--text);
  max-width: min(280px, 85vw);
}

.msg-user-text {
  width: 100%;
  word-break: break-word;
}

.msg-user .msg-bubble {
  max-width: min(92%, 520px);
}